
<h1><span class="yiyi-st" id="yiyi-12">numpy.ppmt</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ppmt.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.ppmt.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="function">
<dt id="numpy.ppmt"><span class="yiyi-st" id="yiyi-13"> <code class="descclassname">numpy.</code><code class="descname">ppmt</code><span class="sig-paren">(</span><em>rate</em>, <em>per</em>, <em>nper</em>, <em>pv</em>, <em>fv=0.0</em>, <em>when=&apos;end&apos;</em><span class="sig-paren">)</span><a class="reference external" href="http://github.com/numpy/numpy/blob/v1.11.3/numpy/lib/financial.py#L390-L416"><span class="viewcode-link">[source]</span></a></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-14">计算贷款本金的付款。</span></p>
<table class="docutils field-list" frame="void" rules="none">
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<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-15">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-16"><strong>rate</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-17">利率（每期）</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-18"><strong>per</strong>：array_like，int</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-19">对贷款支付的金额变化。</span><span class="yiyi-st" id="yiyi-20"><em class="xref py py-obj">每</em>是感兴趣的周期。</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-21"><strong> NPER  T0&gt;：array_like</strong></span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-22">复合周期数</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-23"><strong>pv</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-24">目前价值</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-25"><strong>fv</strong>：array_like，可选</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-26">未来价值</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-27"><strong>当</strong>：{{&apos;begin&apos;，1}，{&apos;end&apos;，0}}，{string，int}</span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-28">付款到期时（“开始”（1）或“结束”（0））</span></p>
</div></blockquote>
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</tbody>
</table>
<div class="admonition seealso">
<p class="first admonition-title"><span class="yiyi-st" id="yiyi-29">也可以看看</span></p>
<p class="last"><span class="yiyi-st" id="yiyi-30"><a class="reference internal" href="numpy.pmt.html#numpy.pmt" title="numpy.pmt"><code class="xref py py-obj docutils literal"><span class="pre">pmt</span></code></a>，<a class="reference internal" href="numpy.pv.html#numpy.pv" title="numpy.pv"><code class="xref py py-obj docutils literal"><span class="pre">pv</span></code></a>，<a class="reference internal" href="numpy.ipmt.html#numpy.ipmt" title="numpy.ipmt"><code class="xref py py-obj docutils literal"><span class="pre">ipmt</span></code></a></span></p>
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